{"source":"https://api.gridrock.ai/mcp","tool":"find_twins","scope":"mh36","archetype":"twins","cell":{"admin_code":490,"cluster_id":4900004700},"envelope":{"ok":true,"tool":"find_twins","generation":{"namespace":"bs:cube:0852c73eef54","schema_fingerprint_ns":"0852c73eef54"},"result":{"twin_keys":["490:4900004841","490:4900005391","466:4660003268","490:4900004981","470:4700006341","470:4700005128","470:4700002259","470:4700005280","470:4700002260","470:4700005123","496:4960003913","470:4700006338","466:4660003269","470:4700003924","470:4700002094","470:4700005914","470:4700002254","470:4700006613","493:4930004556","490:4900001604","466:4660002472","490:4900005392","493:4930006781","478:4780002068","470:4700006205"],"twin_admin_codes":[490,490,466,490,470,470,470,470,470,470,496,470,466,470,470,470,470,470,493,490,466,490,493,478,470],"twin_sims":[0.7451255444928548,0.6169563716770626,0.4433320950225979,0.4409997643561255,0.41190227877979047,0.4018303924966582,0.3873362514251637,0.37266988805492435,0.36994479778218786,0.3495767122544229,0.3490325588368653,0.34860422090127124,0.3421349708338321,0.3319615506676226,0.33048181748528993,0.32777342666551856,0.32285273109063306,0.3181055148706382,0.3147591359827887,0.31217470171399425,0.3119252507762775,0.3113373723362621,0.3031111498164551,0.3026147288032949,0.3016364155425882],"twin_dists":[0.09962356223255914,0.12764184178269591,0.1656534845221724,0.16618971392170787,0.17297888770026018,0.17537626662242162,0.1788746651833611,0.18247825519142355,0.18315539887273968,0.18829850200899476,0.1884379965109792,0.1885478818687463,0.1902162480579104,0.1928744255454161,0.19326472614988188,0.1939815952134117,0.1952924527370237,0.19656769822953848,0.19747308642767428,0.1981760675819489,0.19824409483945732,0.19840453692616097,0.20066812088990993,0.20080584957960657,0.201077661396808],"n_dims_used":45,"mean_confidence":0.9178646511501736},"coverage":{"mean_confidence":0.9178646511501736,"n_dims_used":45,"similarity_metric":{"field":"twin_sims","kind":"cosine_in_zscored_morphology_space","range":"[-1, 1]; higher = more similar","interpretation":"cosine similarity in the z-scored feature space (n_dims_used dims). High-dimensional cosine concentrates near 0, so absolute values are typically SMALL and are meaningful only RELATIVELY (rank order / vs the cohort) — NOT a 0–1 probability. mean_confidence is the SEPARATE GUM uncertainty weight of the anchor's witnessed features, not a function of the similarities."}},"error":null}}